9212 Recovery Mode Method or Firmware for USB Flash Needed

[M Imran Khatri]

Hi,
I got into a situation where my Car's Head Unit suddenly started asked for pattern lock which I never placed. Now, in this situation I an unable to use it. Can any one tell me how can enter into recovery mode to factory reset or may be link to its firmware so I can download and flash it.

 

[marchnz]

Not Android-auto, requested moderator moves to Android Head-Units